Speed Log System.
A collection of items that determine ship's speed and distance traveled. Short duration ultra sonic pulses are transmitted in the ship's hull, forward and aft, and after conversion to electrical signals, the response data appears as speed and distance in display units.
Spool Drive
Spool Drive
Spool Drive
Spool Drive
Glass Bezel
NSN 6760-01-473-7336
NSN 1430-01-536-9245
NSN 5820-01-374-2085
NSN 5965-01-604-8548
NSN 5831-00-186-3013
NSN 5831-00-228-3130
NSN 5820-00-539-7947
NSN 7450-01-384-2027
NSN 5810-01-604-0315
NSN 5836-01-250-1440
NSN 7450-01-565-6652
NSN 5831-01-010-3191
Last modified 05/08/2024